Question

ABCD is a rectangle. Find the length of each diagonal.

AC = 3(x - 5) and BD = x + 11
AC =
BD =
Please help!

Answer 1

AC=BD

3(x-5)=x+11

3x-15 = x+11

2x=26

x= 13

AC= 3(13 -5)= 24

BD= 13+11 = 24

Explanation: